Role based authorization with CanCanCan for Active Admin

Aegis is an authorization solution for Ruby on Rails that supports roles and a RESTish, resource-style declaration of permission rules.

Easy role authorization in rails

Support authentication via OAuth2 tokens dispensed from the Doorkeeper authorization flow

Pundit authorization support for graphql

The swiss army knife of instagram functionality. Restores all deprecated hashtag functionality from the instagram api without any of the authorization.

Simple role-based authorization for Rails applications with multi-tenancy support

Rails middleware that validates Authorization token emitted by Keycloak

This gem provides a daemon that handles authorization and reporting of web services managed by 3scale.

Simple object-based role authorization in Rails

Agnostic authorization component for Trailblazer.

Rails authorization plugin

Provides helper classes Cent::Client and Cent::Notary. `Cent::Client` is made to communicate to the server API `Client::Notary` is a simple JWT wrapper to generate authorization tokens for the frontend

Authorization framework

A Ruby authorization library

Moat is an small authorization library built for Ruby (primarily Rails) web applications

Authorization for Rails with Web Interface

Trust is a resource oriented framework for authorization control. It is compatible with Rails 3 and 4. It has a loose coupling from the models, and features a native Ruby implementation language. Support for inheritance and namespaced models as well as nested routes. Even permissions scheme supp...

A generator for creating Rails applications ready to go. It generates the layout, the style, the internationalization and manage external gems for authentication, authorization and other. It also provides a customized scaffold to generates cool sites ajax ready in few minutes. If you find a bug p...

courtesy - Wikipedia: Maker-checker (or Maker and Checker, or 4-Eyes) is one of the central principles of authorization in the information systems of financial organizations.The principle of maker and checker means that for each transaction, there must be at least two individuals necessary for it...